condition mean min max 2 h after light 0.012025283333333333 0.0 0.0721517 6 h after light 0.017752116666666668 0.0 0.0582533 10 h after light 0.0 0.0 0.0 14 h after light 0.03766895 0.0 0.119268 18 h after light 0.0070429 0.0 0.0422574 2 h after dark 0.011221833333333334 0.0 0.067331